[ 1515.482018][T18797] br0: port 1(c1) entered blocking state
[ 1515.482278][T18797] br0: port 1(c1) entered disabled state
[ 1515.482545][T18797] c1: entered allmulticast mode
[ 1515.484435][T18797] c1: entered promiscuous mode
[ 1515.948232][T18802] br0: port 2(c2) entered blocking state
[ 1515.948503][T18802] br0: port 2(c2) entered disabled state
[ 1515.948740][T18802] c2: entered allmulticast mode
[ 1515.951310][T18802] c2: entered promiscuous mode
[ 1516.404341][T18807] br0: port 3(c3) entered blocking state
[ 1516.404621][T18807] br0: port 3(c3) entered disabled state
[ 1516.404869][T18807] c3: entered allmulticast mode
[ 1516.406769][T18807] c3: entered promiscuous mode
[ 1516.872893][T18812] br0: port 4(sender) entered blocking state
[ 1516.873184][T18812] br0: port 4(sender) entered disabled state
[ 1516.873454][T18812] sender: entered allmulticast mode
[ 1516.876297][T18812] sender: entered promiscuous mode
[ 1517.046108][T18814] br0: port 4(sender) entered blocking state
[ 1517.046426][T18814] br0: port 4(sender) entered forwarding state
[ 1517.046910][T18814] br0: port 3(c3) entered blocking state
[ 1517.047131][T18814] br0: port 3(c3) entered forwarding state
[ 1517.047582][T18814] br0: port 2(c2) entered blocking state
[ 1517.047797][T18814] br0: port 2(c2) entered forwarding state
[ 1517.048228][T18814] br0: port 1(c1) entered blocking state
[ 1517.048806][T18814] br0: port 1(c1) entered forwarding state
[ 1528.930754][   T11] br0: port 1(c1) entered disabled state
[ 1529.084128][   T11] c1 (unregistering): left allmulticast mode
[ 1529.084461][   T11] c1 (unregistering): left promiscuous mode
[ 1529.084699][   T11] br0: port 1(c1) entered disabled state
[ 1529.284866][   T11] br0: port 2(c2) entered disabled state
[ 1529.439405][   T11] c2 (unregistering): left allmulticast mode
[ 1529.439672][   T11] c2 (unregistering): left promiscuous mode
[ 1529.439928][   T11] br0: port 2(c2) entered disabled state
[ 1529.656572][   T11] br0: port 3(c3) entered disabled state
[ 1529.792935][   T11] c3 (unregistering): left allmulticast mode
[ 1529.793214][   T11] c3 (unregistering): left promiscuous mode
[ 1529.793468][   T11] br0: port 3(c3) entered disabled state
[ 1530.019205][   T11] br0: port 4(sender) entered disabled state
[ 1530.132112][   T11] sender (unregistering): left allmulticast mode
[ 1530.132374][   T11] sender (unregistering): left promiscuous mode
[ 1530.132604][   T11] br0: port 4(sender) entered disabled state